145204101345 has 16 divisors (see below), whose sum is σ = 232366101120. Its totient is φ = 77429007744.

The previous prime is 145204101313. The next prime is 145204101347. The reversal of 145204101345 is 543101402541.

It is not a de Polignac number, because 145204101345 - 2⁵ = 145204101313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145204101347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 732325 + ... + 909234.

It is an arithmetic number, because the mean of its divisors is an integer number (14522881320).

Almost surely, 2^145204101345 is an apocalyptic number.

145204101345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

145204101345 is a deficient number, since it is larger than the sum of its proper divisors (87161999775).

145204101345 is a wasteful number, since it uses less digits than its factorization.

145204101345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1647464.

The product of its (nonzero) digits is 9600, while the sum is 30.

Adding to 145204101345 its reverse (543101402541), we get a palindrome (688305503886).

The spelling of 145204101345 in words is "one hundred forty-five billion, two hundred four million, one hundred one thousand, three hundred forty-five".